Package uk.ac.starlink.task

Class MultiTaskInvoker

java.lang.Object
uk.ac.starlink.task.MultiTaskInvoker
public class MultiTaskInvoker extends Object
Invokes tasks from a command line when the tasks are available from an ObjectFactory.
Since:
23 Jan 2007
Author:
Mark Taylor

  • Constructor Details

    • MultiTaskInvoker

      public MultiTaskInvoker(String toolName, uk.ac.starlink.util.ObjectFactory<Task> taskFactory)
      Constructor.
      Parameters:
      toolName - user-known name for the tool
      taskFactory - lists available tasks

  • Method Details

    • invoke

      public int invoke(String[] args)
      Invokes one of the tasks known by this invoker given a command line. The commmand line is an array of words of the form 
          [<flags>] <taskname> [<task-args>]
      Parameters:
      args - command line words

    • setVersionMessage

      public void setVersionMessage(String msg)
      Sets the message which will be reported if the "-version" flag is given.
      Parameters:
      msg - formatted version message

    • getVersionMessage

      public String getVersionMessage()
      Returns the message to be reported if the "-version" flag is given.
      Returns:
      formatted version message